This module enables communication between the R-AQUA and the power grid. In this way, the overproduction of the solar panels can be immediately converted into thermal energy.
Product
Smart Grid for R-AQUA
Function
Operation via three inputs S1, S2 and S3
S1 changes the hot water setpoint
S2 switches on the electrical resistance of the water heater
S3 external regulation of two temperatures (manual selection)
No external power supply is required for this module as it is powered by the indoor unit